Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174129 | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom | Charles Michael Buchanan, Norma Lindsey Buchanan, Robert Thomas Hembre, Michael Eugene Donelson, Maryna Grigorievna Gorbunova +2 more | 2019-01-08 |
| 9834516 | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom | Charles Michael Buchanan, Norma Lindsey Buchanan, Robert Thomas Hembre, Michael Eugene Donelson, Maryna Grigorievna Gorbunova +2 more | 2017-12-05 |
| 9243072 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Michael Orlando Malcolm +4 more | 2016-01-26 |
| 9150665 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Michael Orlando Malcolm +4 more | 2015-10-06 |
| 9040684 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Michael Orlando Malcolm +4 more | 2015-05-26 |
| 9040683 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Michael Orlando Malcolm +4 more | 2015-05-26 |
| 9040685 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Michael Orlando Malcolm +4 more | 2015-05-26 |
| 8816066 | Cellulose interpolymers and methods of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Jessica Dee Posey-Dowty +4 more | 2014-08-26 |
| 8148518 | Cellulose esters and their production in carboxylated ionic liquids | Charles Michael Buchanan, Norma Lindsey Buchanan, Robert Thomas Hembre | 2012-04-03 |
| 7879994 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Jessica Dee Posey-Dowty +4 more | 2011-02-01 |
| 7276546 | Carbohydrate esters and polyol esters as plasticizers for polymers, compositions and articles including such plasticizers and methods of using the same | Charles Michael Buchanan, Norma Lindsey Buchanan, Kevin J. Edgar | 2007-10-02 |
| 7189798 | Composition containing mixture of dihydroxybutane sulfonates | Charles Michael Buchanan, Steven N. Falling, Shannon E. Large, Jozsef Szejtli, Lajos Szente +1 more | 2007-03-13 |
| 6977275 | Carbohydrate esters and polyol esters as plasticizers for polymers, compositions and articles including such plasticizers and methods of using the same | Charles Michael Buchanan, Norma Lindsey Buchanan, Kevin J. Edgar | 2005-12-20 |
| 6610671 | Cyclodextrin sulfonates, guest inclusion complexes methods of making the same and related materials | Charles Michael Buchanan, Steven N. Falling, Shannon E. Large, Jozsef Szejtli, Lajos Szente +1 more | 2003-08-26 |
| 6479467 | Cyclodextrin ethers | Charles Michael Buchanan, Daniel Wayne Dixon, Jr., Ricky J. Offerman, Matthew Davie Wood | 2002-11-12 |
| 5925181 | pH-sensitive modified cellulose ester | Phillip Michael Cook | 1999-07-20 |